For determining carbon dioxide, ammonia or alcohol in blood or serum by diffusion method. Smooth, white molded polypropylene with natural, clear polypropylene cover Cover has lifting knob; fits the annular moat of the cell to seal off the chamber Steam autoclavable at 121°C (250°F)

Easily Clean Multiple Pipettes While Avoiding Costly Breakage The Cleanware™ Pipette Rinsing System for pipette cleaning and storage has an effective, reliable design that ensures safe, efficient operation. Available in a complete system or in individual components. Pipette…

Easy-to-read, molded-in graduations will not rub off like painted graduations Base is a polygon and will not roll if tipped over Very good chemical resistance, thanks to polypropylene construction Autoclavable at 121°C (250°F) means they can be sterilized by the steam method …

Compact size polypropylene plastic racks save space in water baths, laminar flow hoods and fume hoods. Available in 5 grid sizes to accommodate the full range of laboratory test tubes Steam autoclavable at 121°C (250°F) Dimensions: 12.8 x 10.5 x 7.2cmH (5.1 x 4.1 x 2.8")

Smooth pouring Large, molded-in handle Wide base for stability High-density polyethylene (HDPE) Jerricans have a built-in spout with separate air cap vent for smooth pouring and venting as needed. The spout retracts into the collar to conserve shelf space when transported or…

Pyrex® Spinbar® glass encapsulated Alnico magnet stirring bars are useful for high temperature applications up to 274°C (525°F). Completely smooth surface offers "zero absorption"; easy to clean Meets US Pharmacopoeia specifications for Type I Borosilicate glass…

ULT Freezer Storage Boxes Hold Up to Demanding Temperatures Plastic freezer storage boxes are available in two sizes and hold either 1.5 to 2ml micro tubes / cryo vials (81-place box) or 5ml conical centrifuge tubes, including Eppendorf* brand (25-place box). 81-place micro tube /…

The strong, permanent adhesive on these labels withstands cold storage temperatures and maintains adhesion to glass, plastic, cardboard and more, even in liquid nitrogen. Organize and label samples for short or long-term cold storage Ideal for -80°C to -196°C environments Dot…

Of strong polymeric plastic Suitable for student use and other non-critical applications Combination inside-outside caliper with depth stem Graduated to 150mm in 0.1 mm increments and to 5 1/4" inches in 0.05” increments 33mm (1.3") diameter dial is rotatable beneath…

A single, positive latch on the door furnishes a secure seal. The door-mounted dial hygrometer provides a convenient way to measure relative humidity. Drying can be accomplished with single-use or reusable desiccant (Thomas #'s 3743C20, 3743C22, 3743C05, 0211G04). An optional under-shelf…

Top shelf height is 41mm (1 5/8"). Chemical resistant and steam autoclavable at 121º C (250º F). Sized for serum vials (10-13mm diameter), RIA vials and T3/T4 reaction vials (13-16 & 16-20mm diameter). Polypropylene racks fit most water baths for elevated temperature incubations End plates…

24-Hole Scintillation Vial Rack Takes 24 vials up to 30 mm o.d. Autoclavable; non-scratching Molded cutouts in end panels form handles For start to finish preparation Height to top of upper shelf: 44 mm. Overall dimensions: 298 x 127 x 95 mm high. Height to top of upper shelf is 1-3/4".

Use these tube sinkers for efficient emptying of containers by pumps or dispensers Weighted ends are open in the center Feature a tapered, barbed fitting that easily inserts into the I.D. of the tubing Sinker keeps the attached tubing submerged in the liquid Teflon®…

This polypropylene rack has slanted sides to help prepare agar media slants in 13-16 or 16-20mm tubes. Media-filled tubes are autoclaved with the rack in a vertical position; then the rack is positioned to the preferred angle and media allowed to cool and harden. One side is inclined 5° to create a…

Arranges valuable USP™ reference standards Rack fits into Secador® Desiccator for low humidity storage Clear acrylic construction for easy viewing of labels Wipes clean Stores thirty 23mm standards bottles in a compact footprint, 33 x 11 x 2.2 cm high.

Protecting valuable humidity-sensitive items, such as reagents or electronics, is easy and fully automatic with Secador® Auto-Desiccator Cabinets. The patented, electronic desiccant regeneration module recharges the desiccant every 20 minutes. Compared to other auto-desiccators that regenerate…

Convenient assortment packs suit a variety of needs. Choose from octagonal, round, micro or color-coded bars to best suit your needs Alnico magnet encapsulated in FDA Grade, USP Class VI Teflon® PTFE low friction coating; durable and inert Manufactured in a registered ISO…

Available with and without faucet Molded low-density polyethylene Rugged, long-lasting and corrosion-resistant Heavy walls and wide, top flanges Can withstand temperatures up to 77°C (171°F) Faucet models feature a needle type polyethylene faucet with 12.7cm (1/2") bore

Filtration without material transfer Ideal for filtration involving recovery of solids High-density polyethylene coarse porosity disc (90-130 micron) and body Use directly or precoat for fine filtration Large filter has a serrated tubing connector

Superior insulating properties combined with high chemical resistance make Magic Touch 2 Ice Buckets compatible not only with wet ice, but also with ultra-low temperature materials including dry ice, salt slurries, dry ice methanol slurries, or liquid nitrogen. Expanded urethane laboratory…

Low-cost, sturdy scoop ideal for general laboratory use with high sides to prevent spillage. Reusable, high-quality scoops help reduce laboratory waste Helps meet sustainability goals when used in place of disposable scoops Useful in applications with limited salt exposure …

Used for temperature measurement in life science research, kilns, gas turbine exhaust, diesel engines, and other industrial processes, H-B Calibrated Thermocouple Thermometers provide measurement throughout a broad temperature range and the ability to utilize multiple probes at one time. …

These lead weights can be coiled into a helix, spiral, cone or any irregular shape to stabilize vessels in a water bath. Flexible; versatile Coil around flasks, thread through handles or loop around bottle necks Coated with chemical resistant red Vikem® vinyl to protect glassware …

This precision-engineered adapter may be cut with a fine-tooth saw or sharp knife into various adapters, such as individual bushings, stirrer bearings, thermometer and gas inlet tube supports, drip-tips, funnels, trap connectors for tubing, etc. Forms a continuous standard taper inside and…

These polycarbonate storage towers are ideal for benchtop or incubator use, transportation, freezer and general purpose storage. 15 x 15cm (6 x 6") footprint saves valuable bench space Available in 4 and 8 level configurations Accommodates Cryo-Safe™ Vial Storage Box …

Alnico magnet sealed in Teflon Small sizes for stirring small volumes in vessels such as vials, tubes, and gradient markers Autoclavable

Easy-to-use unit provides "controlled rate" freezing samples at approximately -1°C per minute, which is needed to prevent lethal intracellular freezing and successful cryopreservation. Prior to inserting vials, the unit should be filled with 250ml of 100% isopropyl alcohol. Once…

Dry it - No Matter How Much Space You Have High storage capacity to accommodate up to 114 peg positions for all types of labware Single-sided benchtop models fit against a wall, conserving bench space Double-sided benchtop models provide twice the capacity with a slightly larger…

Spinwedge® magnetic stirring bars provide strong turbulence at fairly low speeds and are well suited for churning sediment or dissolving salts. Wedge shape is designed to plow up sediment for thorough dispersion Sharply angled broad face provides strong mixing action, perfect for…

Made of soft, clear, flexible vinyl that conforms to the face and nose, these goggles have 4 vents to reduce fogging. Goggles have clear polycarbonate lenses Can be worn over regular eyeglasses with complete comfort Adjustable elastic headband: 13mm W (1/2") ANSI Standard…

Mix and Divide a Water Sample into Subsamples for Testing Provides an efficient method of preparing subsamples of collected water-sediment mixtures from stream flows for water quality analysis. Water sediment samples are poured into the sample splitter where they are composited into one…

Use for staining, blot analysis and developing films Lightweight polystyrene Cross bars and ribs for rigidity Wide rims and corner spout facilitate pouring